The new design of the Mesh panel in Document Properties has Restore Defaults and Detailed Controls at the bottom of the panel and the sliders at the top of the panel. Unless the user somehow knows that detailed controls exist they are unlike;y to find the option for detailed controls. Even a user who knows that detailed controls should exist may take a while to find how to reach them.
This may seem minor but it is likely to cause problems for many users. It is a regression from V7.
V8:
